plz include steps!

Knowledge Check 01 Product A $500,000 Sales Direct costs: Direct materials Direct labor $175,000 $ 75,000 Activity Cost Pools Machine-setups Special processing General factory Total overhead costs Total Cost $ 20,000 150,000 200,000 $ 370,000 Activity Cost Pool Machine-setups Special processing General factory Total Overhead Cost for Product A (a) (b) Activity Rate Activity $100 per order 100 setups $ 15 per design O Designs $ 10 per machine-hour 10,000 machine-hours (a) * (b) ABC Cost $ 10,000 0 100,000 $ 110,000 What is the product margin of Product A? $250,000 O $140,000 O $110,000 O $390,000